CN207414769U - A kind of injection needles bar processing O-ring bushing device - Google Patents
A kind of injection needles bar processing O-ring bushing device Download PDFInfo
- Publication number
- CN207414769U CN207414769U CN201721347241.9U CN201721347241U CN207414769U CN 207414769 U CN207414769 U CN 207414769U CN 201721347241 U CN201721347241 U CN 201721347241U CN 207414769 U CN207414769 U CN 207414769U
- Authority
- CN
- China
- Prior art keywords
- injection
- cylinder
- injection rod
- supporting rack
- shifting axle
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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Abstract
The utility model discloses a kind of injection needles bar processing O-ring bushing devices, including supporting rack, the one side of support frame as described above is provided with cylinder, and the opposite side of supporting rack is provided with electric telescopic rod, two five-way electromagnetic valves are provided on the left of the cylinder, and cylinder is provided with fixed seat close to the one side of supporting rack, injection rod placement rack is provided on the left of the electric telescopic rod, injection rod is provided with above the injection rod placement rack, the bottom of the injection rod is provided with injection rod notch, and the centre position of the fixed seat is provided with shifting axle.The utility model does not continue to use the existing design being fixed on using black ABS material at the top of injection rod, but for injection rod top in a manner that fluting sets red O-ring, red O-ring sealing performance is excellent, working life is high, there is automatic elastic compensating, simple in structure, production cost is low after sealing surface wear, production efficiency is high, is worthy of popularization.
Description
Technical field
The utility model belongs to medical instrument correlative technology field, and in particular to a kind of injection needles bar processing O
Type snare assembling device.
Background technology
O-ring is that a kind of section is circular rubber seal, because its section is O-shaped, therefore is called O-shaped rubber seal
Circle is also O-ring, and O-ring can be used in static application, can also use the dynamic application for having relative motion between the parts
In.
The injection needles bar top material bushing device of the prior art has the following problems：1st, ABS material is because it is anti-
Impact, heat resistance, lower temperature resistance and chemical-resistant resistance is excellent is widely used in every field, existing injection needle is exactly profit
It is fixed on head black ABS material to control inside and outside atmospheric pressure at the top of injection rod, but the leakproofness of ABS material is poor,
When syringe is injected, gas can be run out of from ABS material micropore；2nd, O-ring structure is used at the top of existing a small number of injection needles,
But existing O-ring assembly method is typically by manually carrying out hand assembled, O-ring being with the hands installed to the knot of injection needle
On component, but for 1 milliliter, 2 milliliters, very light O-ring is come again for the syringe very little of the small needle tubing of the different sizes such as 5 milliliters
It says, such operating method is not easily assembled and easily damaged, time-consuming and laborious, and suit efficiency is low and artificial set packing quality is difficult to protect
Card, product yield are promoted difficult.
Utility model content
The purpose of this utility model is to provide a kind of injection needles bar processing O-ring bushing device, to solve
ABS material leakproofness at the top of existing injection needles bar mentioned above in the background art is poor and existing O-shaped
Circle mounting means causes to be set with the problem of efficiency is low and set packing quality is difficult to ensure that using manually installed mostly.
To achieve the above object, the utility model provides following technical solution：A kind of injection needles bar is processed with O-shaped
Snare assembling device, including supporting rack, the one side of support frame as described above is provided with cylinder, and the opposite side of supporting rack is provided with electronic stretch
Contracting bar is provided with two five-way electromagnetic valves on the left of the cylinder, and cylinder is provided with fixed seat close to the one side of supporting rack, institute
It states and injection rod placement rack is provided on the left of electric telescopic rod, injection rod is provided with above the injection rod placement rack, it is described
The bottom of injection rod is provided with injection rod notch, and the centre position of the fixed seat is provided with shifting axle, the table of the shifting axle
Face insertion is provided with shifting axle vertical slot, and the shifting axle vertical slot is provided with eight altogether, and the interior section of the shifting axle vertical slot is embedding
Enter to be provided with angle blade, be arranged with O-ring at the top of the angle blade, the angle blade away from shifting axle vertical slot one
Side is provided with steel ball, and one side of the steel ball away from angle blade is provided with compression spring spring, and the compression spring spring is away from steel ball
One side is provided with fixing bolt.
Preferably, it is fixedly connected between the injection rod and injection rod placement rack by locating piece.
Preferably, it is fixedly connected between the fixed seat and supporting rack by connecting pole.
Preferably, it is fixedly connected between support frame as described above and cylinder by cylinder fixed seat, the cylinder and two five are logical
It is fixedly connected between solenoid valve by tracheae.
Preferably, it is fixedly connected between support frame as described above and electric telescopic rod by electric telescopic rod mounting base.
Preferably, it is provided with muffler below two five-way electromagnetic valves.
Compared with prior art, the beneficial effects of the utility model are：
1st, the utility model does not continue to use the existing design being fixed on using black ABS material at the top of injection rod, but
For injection rod top in a manner that fluting sets red O-ring, red O-ring size and groove all have been standardized, and exchange
Property is strong, and has self sealing action, and sealing performance is excellent；Itself and installation position structure are extremely simple, and installation is replaced easy；Work
Service life is high, has the function of automatic elastic compensating after sealing surface wear, and simple in structure, production cost is low, and production efficiency is high, is worth
It promotes and applies.
2nd, the utility model is designed with shifting axle, and the interior surface insertion of shifting axle is designed with eight vertical slots, and vertical slot is separate
The one side of shifting axle is designed with fixed seat, and being internally embedded for fixed seat is designed with eight angle blade, and eight angle blade are simultaneously
It is bonded together with the vertical slot of shifting axle, O-ring is disposed horizontally on a horizontal plane of eight angle blade compositions, mobile
The bottom of axis is designed with cylinder, and when shifting axle moves up and down under cylinder control, eight angle blade are up moved with O-shaped
Circle rises, and the angle of angle blade becomes larger, that is, O-ring diameter is driven to become larger, be moved to injection rod notch position, and
It reduces and is set in the notch of injection rod when moving down, so as to complete to be set with；It can also be promoted simultaneously by electric telescopic rod
Injection rod placement rack so as to drive the injection rod movement for being fixed on top, coordinates with shifting axle O-ring being set in injection rod slot
In mouthful, design structure is simple, and input cost is low, the stability that O-ring can be controlled to be set with, accuracy, improves suit efficiency, carries
The product quality after suit is risen, reduces personnel and accessory loss cost.
Description of the drawings
Fig. 1 is the structure diagram of the utility model；
Fig. 2 is the structure diagram that the utility model is overlooked；
Fig. 3 is the structure diagram of the utility model A-A sections；
In figure：1st, tracheae；2nd, connecting pole；3rd, angle blade；4th, fixed seat；5th, shifting axle vertical slot；6th, injection rod notch；7、
Locating piece；8th, O-ring；9th, steel ball；10th, compression spring spring；11st, fixing bolt；12nd, supporting rack；13rd, cylinder fixed seat；14th, gas
Cylinder；15th, muffler；16th, two five-way electromagnetic valves；17th, injection rod；18th, shifting axle；19th, electric telescopic rod mounting base；20th, it is electric
Dynamic telescopic rod；21st, injection rod placement rack.
Specific embodiment
The following is a combination of the drawings in the embodiments of the present utility model, and the technical scheme in the embodiment of the utility model is carried out
It clearly and completely describes, it is clear that the described embodiments are only a part of the embodiments of the utility model rather than whole
Embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are without making creative work
All other embodiments obtained shall fall within the protection scope of the present invention.
- 3 are please referred to Fig.1, the utility model provides following technical scheme：A kind of injection needles bar processing O-ring
Bushing device, including supporting rack 12, the one side of supporting rack 12 is provided with cylinder 14, and the opposite side of supporting rack 12 be provided with it is electronic
Telescopic rod 20, the left side of cylinder 14 is provided with two five-way electromagnetic valves 16, and cylinder 14 is provided with close to the one side of supporting rack 12
Fixed seat 4, the left side of electric telescopic rod 20 are provided with injection rod placement rack 21, and the top of injection rod placement rack 21 is provided with injection
Bar 17, the bottom of injection rod 17 are provided with injection rod notch 6, and the centre position of fixed seat 4 is provided with shifting axle 18, shifting axle 18
Surface insertion be provided with shifting axle vertical slot 5, shifting axle vertical slot 5 is provided with eight altogether, the interior section insertion of shifting axle vertical slot 5
Angle blade 3 is provided with, the top of angle blade 3 is arranged with O-ring 8, and one side of the angle blade 3 away from shifting axle vertical slot 5 is set
Steel ball 9 is equipped with, one side of the steel ball 9 away from angle blade 3 is provided with compression spring spring 10, one side of the compression spring spring 10 away from steel ball 9
It is provided with fixing bolt 11.
It is firmer in order to be connected between injection rod 17 and injection rod placement rack 21, in the utility model, it is preferred that injection
It is fixedly connected between bar 17 and injection rod placement rack 21 by locating piece 7.
It is firmer in order to be connected between fixed seat 4 and supporting rack 12, in the utility model, it is preferred that fixed seat 4 and branch
It is fixedly connected between support 12 by connecting pole 2.
It is firmer in order to be connected, in the utility model, it is preferred that pass through cylinder between supporting rack 12 and cylinder 14
Fixed seat 13 is fixedly connected, and is fixedly connected between cylinder 14 and two five-way electromagnetic valves 16 by tracheae 1.
It is firmer in order to be connected between supporting rack 12 and electric telescopic rod 20, in the utility model, it is preferred that supporting rack
It is fixedly connected between 12 and electric telescopic rod 20 by electric telescopic rod mounting base 19.
In order to eliminate the noise that generates when cylinder 14 works, in the utility model, it is preferred that two five-way electromagnetic valves 16
Lower section is provided with muffler 15.
Electric telescopic rod 20 in the utility model is the extensive use and the known technology in daily life having disclosed,
Its operation principle：It is the scalable hollow cylinder body rod rolled using sheet metal strip or plastic sheet, it is characterized in that
Sheet metal strip or plastic sheet are fixed to the elastic force curly bedding less than external diameter of rod body with memory function in advance, so as to certainly
Tight function makes curly bedding have always and stressed elastic potential energy is applied to telescopic rod.
Two five-way electromagnetic valve cylinders 14 in the utility model be the extensive use that has disclosed in daily life
Known technology, its operation principle：For in gas circuit, two five-way electromagnetic valves have 1 air admission hole (connecing inlet air source), 1
A direct action venthole and 1 reverse action venthole (source of the gas for being respectively supplied to a positive and a negative action of target device), 1 just
Gas vent and 1 reverse action gas vent (installation silencer) are acted, inlet charge, original state, air inlet P is with working hole A
Communicate, at this time A mouthfuls it is in running order；After electric signal, coil obtain it is electric, solenoid valve commutation, communicated at this time with B for P mouthful, A mouthfuls arrange
Gas, general solenoid valve control cylinder or segmentation gas circuit, single automatically controlled by spring reset, and double automatically controlled nothings automatically reset work(
Energy.
The operation principle and process for using of the utility model：After the utility model installs, by existing injection rod 17
Black rubber head be changed to red O-ring 8, sealing performance is more；Cylinder 14 is designed in the left side of supporting rack 12, cylinder 14
One side is designed with two five-way electromagnetic valves 16, is connected between cylinder 14 and two five-way electromagnetic valves 16 by tracheae 1, cylinder 14,
Tracheae 1 and two five-way electromagnetic valves 16 have formed fundamental circuit, and then two five-way electromagnetic valves 16 connect electricity, utilize the break-make of electricity
The break-make of gas in electric two five-way electromagnetic valves 16 of control, then recycles the break-make of this gas to control the flexible of cylinder 14, cylinder
14 right side is designed with shifting axle 18, and the surface insertion of shifting axle 18 is designed with eight shifting axle vertical slots 5, and shifting axle vertical slot 5 is remote
One side from shifting axle 18 is designed with fixed seat 4, and being internally embedded for fixed seat 4 is designed with eight angle blade 3, eight angle supports
Piece 3 makes it be pressed together in shifting axle vertical slot 5 by the structure that compression spring spring 10 and steel ball 9 form, and O-ring 8 is disposed horizontally in
On the horizontal plane that eight angle blade 3 form, when shifting axle 18 moves up and down under the control of cylinder 14, eight angle supports
Up movement rises piece 3 with O-ring 8, and the angle of angle blade 3 becomes larger, that is, 8 diameter of O-ring is driven to become larger, and moves
6 position of injection rod notch is moved, and reduces and is set in injection rod notch 6 when moving down, so as to complete to be set with；Also may be used simultaneously
To promote injection rod placement rack 21 by electric telescopic rod 20, so as to which the injection rod 17 for being fixed on top be driven to move, with movement
Axis 18 coordinates, and O-ring 8 is set in injection rod notch 6.
While there has been shown and described that the embodiment of the utility model, for the ordinary skill in the art,
It is appreciated that in the case where not departing from the principle of the utility model and spirit can these embodiments be carried out with a variety of variations, repaiied
Change, replace and modification, the scope of the utility model are defined by the appended claims and the equivalents thereof.
Claims (6)
1. a kind of injection needles bar processing O-ring bushing device, including supporting rack (12), it is characterised in that：The branch
The one side of support (12) is provided with cylinder (14), and the opposite side of supporting rack (12) is provided with electric telescopic rod (20), the gas
Two five-way electromagnetic valves (16) are provided on the left of cylinder (14), and cylinder (14) is provided with fixation close to the one side of supporting rack (12)
Seat (4), is provided with injection rod placement rack (21) on the left of the electric telescopic rod (20), the injection rod placement rack (21) it is upper
Side is provided with injection rod (17), and the bottom of the injection rod (17) is provided with injection rod notch (6), in the fixed seat (4)
Meta position, which installs, is equipped with shifting axle (18), and the surface insertion of the shifting axle (18) is provided with shifting axle vertical slot (5), the shifting axle
Vertical slot (5) is provided with eight altogether, and the interior section insertion of the shifting axle vertical slot (5) is provided with angle blade (3), the angle
O-ring (8) is arranged at the top of blade (3), one side of the angle blade (3) away from shifting axle vertical slot (5) is provided with steel ball
(9), one side of the steel ball (9) away from angle blade (3) is provided with compression spring spring (10), and the compression spring spring (10) is away from steel
The one side of pearl (9) is provided with fixing bolt (11).
2. a kind of injection needles bar processing O-ring bushing device according to claim 1, it is characterised in that：Institute
It states and is fixedly connected between injection rod (17) and injection rod placement rack (21) by locating piece (7).
3. a kind of injection needles bar processing O-ring bushing device according to claim 1, it is characterised in that：Institute
It states and is fixedly connected between fixed seat (4) and supporting rack (12) by connecting pole (2).
4. a kind of injection needles bar processing O-ring bushing device according to claim 1, it is characterised in that：Institute
It states and is fixedly connected between supporting rack (12) and cylinder (14) by cylinder fixed seat (13), the cylinder (14) and two five energizations
It is fixedly connected between magnet valve (16) by tracheae (1).
5. a kind of injection needles bar processing O-ring bushing device according to claim 1, it is characterised in that：Institute
It states and is fixedly connected between supporting rack (12) and electric telescopic rod (20) by electric telescopic rod mounting base (19).
6. a kind of injection needles bar processing O-ring bushing device according to claim 1, it is characterised in that：Institute
It states and is provided with muffler (15) below two five-way electromagnetic valves (16).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721347241.9U CN207414769U (en) | 2017-10-18 | 2017-10-18 | A kind of injection needles bar processing O-ring bushing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721347241.9U CN207414769U (en) | 2017-10-18 | 2017-10-18 | A kind of injection needles bar processing O-ring bushing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207414769U true CN207414769U (en) | 2018-05-29 |
Family
ID=62311939
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721347241.9U Expired - Fee Related CN207414769U (en) | 2017-10-18 | 2017-10-18 | A kind of injection needles bar processing O-ring bushing device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207414769U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110561340A (en) * | 2019-10-12 | 2019-12-13 | 伟创力电子技术(苏州)有限公司 | rubber ring installation jig |
-
2017
- 2017-10-18 CN CN201721347241.9U patent/CN207414769U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110561340A (en) * | 2019-10-12 | 2019-12-13 | 伟创力电子技术(苏州)有限公司 | rubber ring installation jig |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180529 Termination date: 20191018 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |